GHSA-w8cc-3h7q-jhc3

ghsaUSosv

Mattermost Server has low entropy for authorization data as an OAuth 2.0 Service Provider

view advisory published 2022-05-24Licence: CC-BY-4.0

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorization data.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2017-18883US	critical9.1	1.13% (66th)	—	2020-06-19
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorization data.

references

External citations — patches, advisories, analysis.

https://github.com/mattermost/mattermostPACKAGE
https://mattermost.com/security-updatesWEB
https://nvd.nist.gov/vuln/detail/CVE-2017-18883ADVISORY

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan